Temperature dependence of magnetization for , , , and measured in the heating and cooling cycles under a magnetic field of 0.01 T.
Magnetization isotherms of (a) , (b) , (c) , and (d) measured in the field-ascending and field-descending processes.
Temperature dependence of hysteresis loss for (a) and and (b) Arrott plots of , , , and .
Magnetic entropy change as a function of temperature under different magnetic field changes for , , , and .
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